Compare 1951 vs 4219
| Property | 1951 | 4219 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19511 | 42191 |
| Prime factorization | 1951 | 4219 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1951 | 1, 4219 |
| Number of properties | 3 | 5 |
| Cuban primes 1 | 14th | 20th |
| Harmonic primes | 210th | |
| Long primes | 232nd | |
| Primes | 297th | 578th |
| Twin primes (2nd member) | 60th | 110th |
| Roman numberals | MCMLI | MMMMCCXIX |
| Base 2 | 111100111112 | 10000011110112 |
| Base 3 | 22000213 | 122100213 |
| Base 4 | 1321334 | 10013234 |
| Base 5 | 303015 | 1133345 |
| Base 6 | 130116 | 313116 |
| Base 7 | 54557 | 152057 |
| Base 8 | 36378 | 101738 |
| Base 9 | 26079 | 57079 |
| Base 10 | 195110 | 421910 |
| Base 11 | 151411 | 319611 |
| Base 12 | 116712 | 253712 |
| Base 13 | b7113 | 1bc713 |
| Base 14 | 9d514 | 177514 |
| Base 15 | 8a115 | 13b415 |
| Base 16 | 79f16 | 107b16 |